Author Question: To reduce auto emissions in the United States, modifications to automobile engines have been ... (Read 57 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
To reduce auto emissions in the United States, modifications to automobile engines have been required since the 1960s.
 
  Indicate whether the statement is true or false.

Question 2

Roughly one-third of Earth's land surface, excluding Antarctica, is covered with forest and woodland.
 
  Indicate whether the statement is true or false.



jharrington11

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

Answer: TRUE

Answer to Question 2

Answer: TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

For a complete list of videos, visit our video library